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Emerson KJ2231X1-BC1 Auxiliary Relay Diode Module
- Product Details
- FAQs
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- Packing & Delivery
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Product Introduction
The Emerson KJ2231X1-BC1 Auxiliary Relay Diode Module is a compact interface component designed to provide signal isolation, protection, and reliable switching within industrial control systems. It is commonly used in distributed control systems (DCS) to support relay-based signal interfacing and protect sensitive control circuits from voltage spikes and transient disturbances.
This module integrates relay and diode functionality, helping to suppress back EMF generated by inductive loads such as relays and solenoids. Its robust design ensures stable operation in demanding environments, making it suitable for applications in process automation, power systems, and industrial control panels.
With a wide operating temperature range and strong resistance to shock and environmental conditions, the KJ2231X1-BC1 is built for long-term reliability in harsh industrial settings.
Product Specifications
| Parameter | Specification |
|---|---|
| Model | KJ2231X1-BC1 |
| Brand | Emerson |
| Type | Auxiliary Relay Diode Module |
| Input Power | 24 V DC |
| Current Rating | 5.0 A |
| Shock Resistance | 10 G, 1/2-sine wave for 11 ms |
| Operating Temperature | -40°C to +70°C |
| Relative Humidity | 5% to 95% (non-condensing) |
| Function | Relay interfacing & diode protection |
| Application | Industrial control systems |
| Mounting Type | Panel / system integration |
| Dimensions | 80 × 35 × 50 mm |
| Weight | 0.12 kg |
Applications
• Distributed control systems (DCS) – provides relay interfacing and circuit protection
• Industrial automation panels – supports switching and signal isolation
• Power control systems – protects circuits from voltage spikes
• Process industries – ensures reliable control signal handling
• Relay-based control circuits – suppresses inductive load transients
Advantages
• Integrated diode protection reduces damage from back EMF in inductive loads
• Reliable relay interfacing ensures stable control signal switching
• Wide operating temperature range (-40°C to +70°C) supports harsh environments
• Compact design allows easy integration into control panels
• High durability with shock resistance for industrial applications
• Optimized for Emerson systems ensures compatibility and performance
FAQ
- What is the main function of the KJ2231X1-BC1 module?
It provides relay interfacing and protects circuits from voltage spikes using integrated diode suppression. - What voltage does the module operate on?
It operates on 24 V DC input power. - What is the current rating of this module?
It supports up to 5.0 A current. - Why is diode protection important in relay circuits?
It suppresses back EMF generated by inductive loads, preventing damage to control components. - Is this module suitable for harsh environments?
Yes, it is designed for industrial use with a wide temperature range and humidity tolerance. - What type of systems use this module?
It is commonly used in distributed control systems and industrial automation panels. - What is the shock resistance capability?
It can withstand 10 G shock with a 1/2-sine wave for 11 ms. - Can it be used with inductive loads?
Yes, it is specifically designed to handle inductive loads like relays and solenoids. - How is it installed?
It is installed within control panels as part of the system interface circuitry. - Why choose this module for control systems?
Because it enhances system reliability by protecting circuits and ensuring stable relay operation.
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| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.
As for the delivery time, when we receive your order requirements, we will arrange for warehouse personnel to test and verify the products. After you place the order, we will send it to you within 24 hours.
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